diff -r 2129ccee0bd1 -r 67be1c62f950 Hardware/WinRing0.cs
--- a/Hardware/WinRing0.cs	Wed Aug 04 20:27:05 2010 +0000
+++ b/Hardware/WinRing0.cs	Thu Aug 05 18:06:18 2010 +0000
@@ -162,9 +162,9 @@
       get { return available; }
     }
 
-    public static bool WaitIsaBusMutex() {
+    public static bool WaitIsaBusMutex(int millisecondsTimeout) {
       try {
-        return isaBusMutex.WaitOne(10);
+        return isaBusMutex.WaitOne(millisecondsTimeout);
       } catch { return false; }
     }